CVE-2026-58501: Lxml Resolver Unrestricted Network Fetchcve-2026-58501-lxml-resolver-unrestricted-network-fetch
A custom lxml `Resolver` fetches external resources without apparent restriction checks. This can lead to Server-Side Request Forgery (SSRF) or XML External Entity (XXE) vulnerabilities if the application parses WSDLs or XML schemas from untrusted sources. Ensure that external module resolution is securely guarded by a configuration check before making netwo